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Q81751983

quasar in the constellation Andromeda
Thing quasar Q81751983
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Q81751983

Summary

Q81751983 is a quasar[1].

Key Facts

  • Q81751983's instance of is recorded as quasar[2].
  • Q81751983's constellation is recorded as Andromeda[3].
  • Q81751983's spectral class is recorded as sdA[4].
  • Q81751983's catalog code is recorded as SDSS J001939.92+221824.7[5].
  • Q81751983's catalog code is recorded as SDSS J001939.93+221824.7[6].
  • Q81751983's catalog code is recorded as Gaia DR2 2800367914500984192[7].
  • Q81751983's redshift is recorded as {'unit': '1', 'amount': '+2.394614'}[8].
  • Q81751983's redshift is recorded as {'unit': '1', 'amount': '+2.394614'}[9].
  • Q81751983's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.258'}[10].
  • Q81751983's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.466'}[11].
  • Q81751983's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.579'}[12].
  • Q81751983's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.428'}[13].
  • Q81751983's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.927'}[14].
  • Q81751983's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1511'}[15].
  • Q81751983's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1815'}[16].
  • Q81751983's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+251915'}[17].
  • Q81751983's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.91638163056590'}[18].
  • Q81751983's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.30686311788770'}[19].
  • Q81751983's epoch is recorded as J2000.0[20].
  • Q81751983's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+8273'}[21].
  • Q81751983's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.445'}[22].
  • Q81751983's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.274'}[23].

Body

Definition and Type

Q81751983's instance of is recorded as quasar[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. wikidata.org.
  8. [9] ↑ . The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. wikidata.org.
  9. [10] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  10. [11] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  11. [12] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  12. [13] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  13. [14] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Q81751983. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81751983
MLA “Q81751983.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81751983.
BibTeX @misc{4ortxyz_q81751983_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81751983}}, year = {2026}, url = {https://4ort.xyz/entity/q81751983}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81751983 — https://4ort.xyz/entity/q81751983 (retrieved 2026-05-07)

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